Light stick
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Components: * 2x 2x5mm screws * 1x 2.5x20mm screw * 1x button with cap * ESP-01s + [WLED firmware](https://github.com/Aircoookie/WLED/releases) * Charger/Controller/Boost-converter board ([Aliexpress](https://www.aliexpress.com/item/32850202165.html)) * Custom board with soldered AMS1117-3.3v (ESP power and connections board. I cut from prototype board) * 3x15cm LED strip (WS2812b) * 1x 21700 or 18650 battery * Soldering iron + straight hands ^_^ WLED tuning: Add presets ("API Command"): * "`T=2`" - Power switch * "`P1=1&P2=31&PL=~-`" - Previous preset * "`P1=1&P2=31&PL=~`" - Next preset Note: P1 - First preset, P2 - last (Count of presets). Go to Config - Time&Macros - Button actions And set this 3 presets to any button actions you like. In "segments" - add 3 segments, 9 leds per segment. "Reverse direction" for 2nd segment (Or 1 and 3) for better animations. TODO: Add charge indication to case... Or just print transparent button?
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